English Word Reference Free

ohio

Definition, pronunciation, etymology, and usage for the English word. Free spelling reference powered by Wiktionary.

Letters

4 characters

Language

English

word origin

Source

Wiktionary

open dictionary

Access

Free

no sign-up needed

Detailed reference entry for the English word "ohio", 4-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Hunspell error dictionaries, and usage frequency ranked against the top 100,000 English words in the Wordfreq corpus. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "ohio" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "ohio" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

Ohio is aEnglishname. It means: A state of the United States. Capital and largest city: Columbus. Pronounced /oʊˈhaɪoʊ/. It ranks #2,455 in English word frequency. Often confused with oi and oo.

Key facts for Ohio
PropertyValue
HeadwordOhio
LanguageEnglish
Part of speechName
IPA/oʊˈhaɪoʊ/
Letters4
Frequency rank#2,455
Misspellings tracked4
Confusable pairs20
SourceWiktionary (kaikki.org)

Frequency rank visualization

Position of Ohio in English word frequency (lower rank = more common)

Source: Wordfreq corpus

Spelling & Dictionary Insight

The English entry for Ohio is 4 letters long, classified as aname, and transcribed in the International Phonetic Alphabet as /oʊˈhaɪoʊ/. Corpus data places it at rank #2,455 in overall English word frequency, indicating it appears regularly in written and spoken text.Wiktionary records 11 distinct senses for this headword, so context determines which meaning a reader should apply.

Our Hunspell-derived misspelling index lists 4 documented wrong-spelling variants for Ohio, with forms such as "hoio", "ohhio", and "ohoi". Each variant represents a distinct typo pattern that appears often enough in corpora to be worth flagging, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution.It also participates in 20 confusable-pair relationships, "oi", "oo", "oil", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Seneca Ohi꞉yoʼ, a proper name derived from ohi꞉yo꞉h (“good river”). The name of the Allegheny river, which the Lenape and Iroquois considered to be part of the same single river as the Ohio, means the same thing in Unami. Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is Ohio, spelled O-H-I-O, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    A state of the United States. Capital and largest city: Columbus.
  2. 2
    A river in the United States, flowing 981 miles from the confluence of the Allegheny and Monongahela at Pittsburgh, Pennsylvania through Ohio, West Virginia, Kentucky, Indiana and Illinois along state borders and emptying into the Mississippi at Cairo, Illinois.
  3. 3
    Ellipsis of Ohio University.
  4. 4
    A locale in the United States; named for the state:
  5. 5
    A locale in the United States; named for the state:
  6. 6
    A locale in the United States; named for the state:
  7. 7
    A locale in the United States; named for the state:
  8. 8
    A locale in the United States; named for the state:
  9. 9
    A locale in Canada:
  10. 10
    A locale in Canada:
  11. 11
    A locale in Canada:

Etymology

From Seneca Ohi꞉yoʼ, a proper name derived from ohi꞉yo꞉h (“good river”). The name of the Allegheny river, which the Lenape and Iroquois considered to be part of the same single river as the Ohio, means the same thing in Unami.

This word in other languages

Common misspellings

Also misspelled as: hoio,ohhio,ohoi,oiho

Misspelling Pattern Breakdown

Relative frequency of common misspelling types for Ohio

Misspelling Variants of "Ohio"

hoio4ohhio5ohoi4oiho4
Misspelling Variants of "Ohio"

Frequency rank: #2,455 in English

Frequently Asked Questions

How do you spell "Ohio"?
"Ohio" is spelled O-H-I-O. The IPA pronunciation is /oʊˈhaɪoʊ/.
What does "Ohio" mean?
As a name, "Ohio" means: A state of the United States. Capital and largest city: Columbus.
What words are commonly confused with "Ohio"?
"Ohio" is commonly confused with "oi", "oo", "oil". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "Ohio"?
The IPA (International Phonetic Alphabet) transcription for "Ohio" is /oʊˈhaɪoʊ/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "Ohio"?
From Seneca Ohi꞉yoʼ, a proper name derived from ohi꞉yo꞉h (“good river”). The name of the Allegheny river, which the Lenape and Iroquois considered to be part of the same single river as the Ohio, means the same thing in Unami. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Nearby English words

Other entries that begin with the letter O in our English index:

Explore PlainSpell

Data Source: Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Frequency data from Wordfreq. Misspellings derived from Hunspell dictionaries.